Transaction not yet indexed

21Y6XfcAS1QicGJuuikjXXDYwUPpYaZ7b3RiVu5Uh4qLmDZXSwnFbgdKggepiwM5uaBAw6fModb2unPF5W9wGTo2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.